1// Copyright 2016 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "src/deoptimize-reason.h"
6
7namespace v8 {
8namespace internal {
9
10std::ostream& operator<<(std::ostream& os, DeoptimizeReason reason) {
11 switch (reason) {
12#define DEOPTIMIZE_REASON(Name, message) \
13 case DeoptimizeReason::k##Name: \
14 return os << #Name;
15 DEOPTIMIZE_REASON_LIST(DEOPTIMIZE_REASON)
16#undef DEOPTIMIZE_REASON
17 }
18 UNREACHABLE();
19}
20
21size_t hash_value(DeoptimizeReason reason) {
22 return static_cast<uint8_t>(reason);
23}
24
25char const* DeoptimizeReasonToString(DeoptimizeReason reason) {
26 static char const* kDeoptimizeReasonStrings[] = {
27#define DEOPTIMIZE_REASON(Name, message) message,
28 DEOPTIMIZE_REASON_LIST(DEOPTIMIZE_REASON)
29#undef DEOPTIMIZE_REASON
30 };
31 size_t const index = static_cast<size_t>(reason);
32 DCHECK_LT(index, arraysize(kDeoptimizeReasonStrings));
33 return kDeoptimizeReasonStrings[index];
34}
35
36} // namespace internal
37} // namespace v8
38